3136223989 has 2 divisors, whose sum is σ = 3136223990. Its totient is φ = 3136223988.

The previous prime is 3136223941. The next prime is 3136224019. The reversal of 3136223989 is 9893226313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1748661489 + 1387562500 = 41817^2 + 37250^2 .

It is a cyclic number.

It is not a de Polignac number, because 3136223989 - 2¹¹ = 3136221941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3136223939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568111994 + 1568111995.

It is an arithmetic number, because the mean of its divisors is an integer number (1568111995).

Almost surely, 2^3136223989 is an apocalyptic number.

It is an amenable number.

3136223989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3136223989 is an equidigital number, since it uses as much as digits as its factorization.

3136223989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 46.

The square root of 3136223989 is about 56001.9998660762. Note that the first 3 decimals coincide. The cubic root of 3136223989 is about 1463.7571319987.

The spelling of 3136223989 in words is "three billion, one hundred thirty-six million, two hundred twenty-three thousand, nine hundred eighty-nine".